CN219704904U

CN219704904U - Adjustable piston spanner

Info

Publication number: CN219704904U
Application number: CN202321329121.1U
Authority: CN
Inventors: 霍志亮; 平伟; 李龙
Original assignee: Suzhou Cypag Hydraulic Technology Co ltd
Current assignee: Suzhou Cypag Hydraulic Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-09-19
Anticipated expiration: 2033-05-29

Abstract

The utility model provides an adjustable piston wrench which comprises a chute, wherein two wrench lugs perpendicular to the chute are arranged on one side of the chute in a sliding manner, a handle assembly is fixedly arranged on the other side of the chute, and an adjusting mechanism for adjusting the wrench lugs to move along the chute is arranged in the chute; the spanner comprises a spanner body, a spanner body and a spanner lug, wherein the spanner body is provided with a spanner lug, and at least one insertion part matched with a piston mounting hole is detachably arranged on the spanner lug; according to the utility model, the insertion part on the support lug is matched with and inserted into the mounting holes of the piston and the guide sleeve, so that the spanner lug and the piston can be stably connected, the piston can be easily spanner by using the labor-saving lever to spanner the handle assembly, the piston can be mounted or dismounted, and the workpiece can be prevented from being damaged by clamping.

Description

Adjustable piston spanner

Technical Field

The utility model belongs to the technical field of oil cylinder assembly tools, and particularly relates to an adjustable piston wrench.

Background

In cylinder assembly, some cylinders often have larger cylinder diameters, so in practical assembly, it is difficult to have a spanner matched with the cylinder diameters to complete the tightening work of the piston and the guide sleeve. If the workpiece is screwed directly by a person or is screwed by using tools such as clamps, a series of serious consequences such as clamping the workpiece and even dropping the workpiece to injure personnel can be caused.

Therefore, there is a need to design an adjustable piston wrench that can match the piston and the guide sleeve to avoid pinching the workpiece to solve the technical problems faced at present.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an adjustable piston wrench which can be matched with a piston and a guide sleeve and avoid clamping a workpiece.

The technical scheme of the utility model is as follows: the adjustable piston wrench comprises a chute, wherein two wrench lugs perpendicular to the chute are arranged on one side of the chute in a sliding manner, a handle assembly is fixedly arranged on the other side of the chute, and an adjusting mechanism for adjusting the wrench lugs to move along the chute is arranged in the chute; the spanner ear is provided with a supporting ear, and at least one insertion part matched with the piston mounting hole is detachably arranged on the supporting ear.

The adjusting mechanism is provided with an adjusting bolt which is rotatably arranged in the sliding groove, one end of the supporting lug is slidably arranged in the sliding groove, and one end of the supporting lug, which is positioned in the sliding groove, is in threaded connection with the adjusting bolt.

The support lugs are provided with second bolts, and the axial directions of the second bolts are parallel to the sliding grooves.

The sliding groove is provided with two half sliding grooves, and the two half sliding grooves are assembled and connected through a first bolt.

The handle assembly is provided with a handle seat fixedly connected with the sliding groove, and a handle rod is arranged in the handle seat.

The handle rod is in threaded connection with the handle seat.

Four inserting parts are detachably arranged on the support lugs, and the inserting parts are bolts in threaded connection with the support lugs.

The utility model has the beneficial effects that:

(1) According to the utility model, the insertion part on the support lug is matched with and inserted into the mounting holes of the piston and the guide sleeve, so that the spanner lug and the piston can be stably connected, the piston can be easily spanner by using the labor-saving lever to spanner the handle assembly, the piston can be mounted or dismounted, and the workpiece can be prevented from being damaged by clamping;

(2) The adjusting mechanism moves the adjusting lugs inside the sliding grooves, and can adjust the interval of the insertion parts on the two lugs so as to adapt to the use of pistons with different specifications, and the application range is wide.

Drawings

FIG. 1 is a schematic diagram of an adjustable piston wrench according to the present utility model.

FIG. 2 is a second schematic diagram of an adjustable piston wrench according to the present utility model.

Fig. 3 is a cross-sectional view at A-A in fig. 2.

Detailed Description

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the utility model, its application, or uses. The present utility model may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

The terms "first," "second," and the like, as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

As shown in fig. 1 to 3, the adjustable piston wrench comprises a chute 2, wherein one side of the chute 2 is slidably provided with two wrench lugs 3 perpendicular to the chute 2, the other side of the chute 2 is fixedly provided with a handle assembly 1, and an adjusting mechanism for adjusting the wrench lugs 3 to move along the chute 2 is arranged in the chute; the spanner lug 3 is provided with a supporting lug 31, and at least one inserting part 32 matched with the piston mounting hole is detachably arranged on the supporting lug 31; in the embodiment, the insertion part 32 on the support lug 31 is matched with and inserted into the mounting holes of the piston and the guide sleeve, so that the spanner lug 3 and the piston can be stably connected, the piston can be easily spanner by spanner handle assembly 1 by using a labor-saving lever, the piston can be mounted or dismounted, and meanwhile, the workpiece can be prevented from being damaged by clamping; the adjusting mechanism moves the adjusting lugs 3 in the chute 2, can adjust the interval of the inserting parts 32 on the two lugs 3 so as to adapt to the use of pistons with different specifications, and has wide application range.

In some embodiments, the adjusting mechanism is provided with an adjusting bolt 21 rotatably arranged in the chute 2, the adjusting bolt 21 is rotatably connected with the end part of the chute 2, one end of a supporting lug 31 is slidably arranged in the chute 21, one end of the supporting lug 31 positioned in the chute 2 is in threaded connection with the adjusting bolt 23, a threaded hole matched with the adjusting bolt 23 is formed in the supporting lug 31, the adjusting bolt 23 is in threaded connection with the threaded hole matched with the supporting lug 31, and the adjusting bolt 23 is rotated to drive the supporting lug 31 to move along the chute 2 so as to realize the adjustment of the interval between the inserting parts 32 on the two pulling lugs 3; specifically, as an implementation mode of the rotary connection between the adjusting bolt 21 and the chute 2, a ring groove is formed in the adjusting bolt 21, an annular clamping groove matched with the ring groove is formed in the end portion of the chute 2, and the adjusting bolt 21 is rotationally assembled in the annular clamping groove through the ring groove.

In some embodiments, the lugs 31 are provided with second bolts 33, the axial direction of the second bolts 33 is parallel to the sliding groove 2, and the second bolts 33 can be used for supporting the borrowing force or other scenes when in screwing.

In some embodiments, as a specific embodiment of the chute 2, the chute 2 has two half-chutes 22, and the two half-chutes 22 are assembled and connected by a first bolt 23.

In some embodiments, the handle assembly 1 has a handle seat 12 fixedly connected with the chute 2, and a handle rod 11 is arranged inside the handle seat 12; specifically, the handle rod 11 is in threaded connection with the handle seat 12, and is detachable and portable.

In some embodiments, four insertion portions 32 are detachably disposed on the lugs 31, the insertion portions 32 are bolts screwed with the lugs 31, specifically, the insertion portions 32 are socket head cap bolts, and through four socket head cap bolts with different specifications, the four socket head cap bolts are adapted to mounting holes with different sizes on pistons with different specifications.

Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

The above examples only represent some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An adjustable piston wrench, characterized in that: the wrench comprises a chute, wherein one side of the chute is provided with two wrench lugs which are perpendicular to the chute in a sliding manner, the other side of the chute is fixedly provided with a handle assembly, and an adjusting mechanism for adjusting the wrench lugs to move along the chute is arranged in the chute;

the spanner ear is provided with a supporting ear, and at least one insertion part matched with the piston mounting hole is detachably arranged on the supporting ear.

2. The adjustable piston wrench of claim 1, wherein: the adjusting mechanism is provided with an adjusting bolt which is rotatably arranged in the sliding groove, one end of the supporting lug is slidably arranged in the sliding groove, and one end of the supporting lug, which is positioned in the sliding groove, is in threaded connection with the adjusting bolt.

3. The adjustable piston wrench of claim 1, wherein: the support lugs are provided with second bolts, and the axial directions of the second bolts are parallel to the sliding grooves.

4. The adjustable piston wrench of claim 1, wherein: the sliding groove is provided with two half sliding grooves, and the two half sliding grooves are assembled and connected through a first bolt.

5. The adjustable piston wrench of claim 1, wherein: the handle assembly is provided with a handle seat fixedly connected with the sliding groove, and a handle rod is arranged in the handle seat.

6. The adjustable piston wrench of claim 5 wherein: the handle rod is in threaded connection with the handle seat.

7. The adjustable piston wrench of claim 1, wherein: four inserting parts are detachably arranged on the support lugs, and the inserting parts are bolts in threaded connection with the support lugs.